9885560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4663}}^1$

素因数の和:4727

約数の個数: 32

約数和(自身を含む): 22667040

約数和(自身を除く): 12781480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 4663, 9326, 18652, 23315, 37304, 46630, 93260, 186520, 247139, 494278, 988556, 1235695, 1977112, 2471390, 4942780, 9885560]

約数ペア:

[(1, 9885560), (2, 4942780), (4, 2471390), (5, 1977112), (8, 1235695), (10, 988556), (20, 494278), (40, 247139), (53, 186520), (106, 93260), (212, 46630), (265, 37304), (424, 23315), (530, 18652), (1060, 9326), (2120, 4663)]